Adjustment Procedures; Preparation - Icom IC-R9500 Service Manual

SECTION 4

4-1 PREPARATION

¤ REQUIRED TEST EQUIPMENTS
EQUIPMENT
DC voltmeter Input impedance : 50 kΩ /V DC or better
Measuring range : 0.5–5 dBm
RF Milliwatt meter
Input impedance : 50 Ω
Frequency range
Frequency accuracy : ±1 ppm or better
Frequency counter
Sensitivity
¤ ENTERING ADJUSTMENT MODE
q Connect the short plug (see the iluustlation below) to the [REMOTE] jack.
w Push and hold [FM] and [WFM] keys then turn the power ON.
e The main adjustment menu will appear as next page.
¤ CONNECTION
• Short plug
3.5 mm (1/8'' ) monoral plug
ADJUSTMENT PROCEDURE
GRADE AND RANGE
: 0.1–300 MHz
: 100 mV or better
IC-R9500
(Short)
EQUIPMENT
Standard signal
generator (SG)
AC millivoltmeter
External speaker
SG (for adjustment [HF] )
SG (for adjustments [V/U], [V/U1], [TV] and [WFM])
SG (for adjustment [V/U2])
• External speaker plug
3.5 mm (1/8'' ) monoral plug
4 - 1
GRADE AND RANGE
Frequency range : 0.1–3.5 GHz
Output level : 0.1 µV to 32 mV
(–127 to –17 dBm)
Output impedance : 50 Ω
Modulation : None
Measuring range : 10 mV to 10 V
Input impedance : 8 Ω
Capacity : More than 5 W
+
AC millivolt meter
−
+
Speaker (8 Ω)
−